Flowmaster 817428 - Flowmaster Stainless Steel Exhaust Systems

Flowmaster #389-817428

1999-07 Chevy/GMC Silverado/Sierra 1/2-Ton

409S Stainless Steel Construction

3" Inlet Diameter / 2.5" Outlet Diameter

Super 50 Series Muffler

American Thunder Series

3" Polished SS Tips

Dual Out The Rear/Side Exit

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Flowmaster 817428 - Flowmaster Stainless Steel Exhaust Systems Details

GM Trucks

Fits:

1999 - 2007 CHEVROLET SILVERADO 1500 V8 4.8 GAS FI

1999 - 2005, 2007 CHEVROLET SILVERADO 1500 V8 5.3 GAS FI

2002 - 2005, 2007 CHEVROLET SILVERADO 1500 V8 5.3 FLEX FI

2007 CHEVROLET SILVERADO 1500 CLASSIC LS V8 4.8 GAS FI

2007 CHEVROLET SILVERADO 1500 CLASSIC LS V8 5.3 GAS FI

2007 CHEVROLET SILVERADO 1500 CLASSIC LS V8 5.3 FLEX FI

2007 CHEVROLET SILVERADO 1500 CLASSIC LT V8 4.8 GAS FI

2007 CHEVROLET SILVERADO 1500 CLASSIC LT V8 5.3 GAS FI

2007 CHEVROLET SILVERADO 1500 CLASSIC LT V8 5.3 FLEX FI

2007 CHEVROLET SILVERADO 1500 CLASSIC WT V8 4.8 GAS FI

2007 CHEVROLET SILVERADO 1500 CLASSIC WT V8 5.3 GAS FI

2007 CHEVROLET SILVERADO 1500 CLASSIC WT V8 5.3 FLEX FI

2006 CHEVROLET SILVERADO 1500 LS V8 4.8 GAS FI

2006 - 2007 CHEVROLET SILVERADO 1500 LT V8 4.8 GAS FI

2007 CHEVROLET SILVERADO 1500 LT V8 5.3 GAS FI

2007 CHEVROLET SILVERADO 1500 LT V8 5.3 FLEX FI

2007 CHEVROLET SILVERADO 1500 LTZ V8 5.3 GAS FI

2007 CHEVROLET SILVERADO 1500 LTZ V8 5.3 FLEX FI

2006 - 2007 CHEVROLET SILVERADO 1500 WT V8 4.8 GAS FI

2007 CHEVROLET SILVERADO 1500 WT V8 5.3 GAS FI

2007 CHEVROLET SILVERADO 1500 WT V8 5.3 FLEX FI

1999 - 2007 GMC SIERRA 1500 V8 4.8 GAS FI

1999 - 2007 GMC SIERRA 1500 V8 5.3 GAS FI

2002 - 2005, 2007 GMC SIERRA 1500 V8 5.3 FLEX FI

2007 GMC SIERRA 1500 CLASSIC SL V8 4.8 GAS FI

2007 GMC SIERRA 1500 CLASSIC SL V8 5.3 GAS FI

2007 GMC SIERRA 1500 CLASSIC SL V8 5.3 FLEX FI

2007 GMC SIERRA 1500 CLASSIC SLE V8 4.8 GAS FI

2007 GMC SIERRA 1500 CLASSIC SLE V8 5.3 GAS FI

2007 GMC SIERRA 1500 CLASSIC SLE V8 5.3 FLEX FI

2007 GMC SIERRA 1500 CLASSIC SLT V8 5.3 GAS FI

2007 GMC SIERRA 1500 CLASSIC WT V8 4.8 GAS FI

2007 GMC SIERRA 1500 CLASSIC WT V8 5.3 GAS FI

2007 GMC SIERRA 1500 CLASSIC WT V8 5.3 FLEX FI

2006 GMC SIERRA 1500 SL V8 4.8 GAS FI

2006 GMC SIERRA 1500 SLE V8 4.8 GAS FI

2006 GMC SIERRA 1500 SLT V8 5.3 GAS FI

2006 GMC SIERRA 1500 WT V8 4.8 GAS FI

Flowmaster SS Exhaust Systems provide an aggressive tone both inside & outside the vehicle. 409S Stainless Steel, Mandrel-bent tubing & free flowing mufflers increase horsepower & torque throughout the RPM range. Flowmaster cat back exhaust systems are a true bolt-on with no welding required.